| /* |
| * Copyright (C) 2012 The Android Open Source Project |
| * |
| * Licensed under the Apache License, Version 2.0 (the "License"); |
| * you may not use this file except in compliance with the License. |
| * You may obtain a copy of the License at |
| * |
| * http://www.apache.org/licenses/LICENSE-2.0 |
| * |
| * Unless required by applicable law or agreed to in writing, software |
| * distributed under the License is distributed on an "AS IS" BASIS, |
| * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. |
| * See the License for the specific language governing permissions and |
| * limitations under the License. |
| */ |
| |
| package com.squareup.okhttp.internal; |
| |
| import java.io.ByteArrayInputStream; |
| import java.io.EOFException; |
| import java.io.InputStream; |
| import org.junit.Test; |
| |
| import static com.squareup.okhttp.internal.Util.US_ASCII; |
| import static org.junit.Assert.fail; |
| |
| public final class StrictLineReaderTest { |
| @Test public void lineReaderConsistencyWithReadAsciiLine() throws Exception { |
| // Testing with LineReader buffer capacity 32 to check some corner cases. |
| StrictLineReader lineReader = new StrictLineReader(createTestInputStream(), 32, US_ASCII); |
| InputStream refStream = createTestInputStream(); |
| while (true) { |
| try { |
| String refLine = Util.readAsciiLine(refStream); |
| try { |
| String line = lineReader.readLine(); |
| if (!refLine.equals(line)) { |
| fail("line (\"" + line + "\") differs from expected (\"" + refLine + "\")."); |
| } |
| } catch (EOFException eof) { |
| fail("line reader threw EOFException too early."); |
| } |
| } catch (EOFException refEof) { |
| try { |
| lineReader.readLine(); |
| fail("line reader didn't throw the expected EOFException."); |
| } catch (EOFException eof) { |
| // OK |
| break; |
| } |
| } |
| } |
| refStream.close(); |
| lineReader.close(); |
| } |
| |
| private InputStream createTestInputStream() { |
| return new ByteArrayInputStream(( |
| /* each source lines below should represent 32 bytes, until the next comment */ |
| "12 byte line\n18 byte line......\n" + |
| "pad\nline spanning two 32-byte bu" + |
| "ffers\npad......................\n" + |
| "pad\nline spanning three 32-byte " + |
| "buffers and ending with LF at th" + |
| "e end of a 32 byte buffer......\n" + |
| "pad\nLine ending with CRLF split" + |
| " at the end of a 32-byte buffer\r" + |
| "\npad...........................\n" + |
| /* end of 32-byte lines */ |
| "line ending with CRLF\r\n" + |
| "this is a long line with embedded CR \r ending with CRLF and having more than " + |
| "32 characters\r\n" + |
| "unterminated line - should be dropped").getBytes()); |
| } |
| } |